ISL83083EIBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL83083EIBZ-T is a high-speed, 3.3V, RS-485/RS-422 transceiver designed for industrial applications that require reliable data transmission over long distances. It provides robust communication and noise immunity, making it suitable for use in harsh environments.

Characteristics: - High-speed data transmission - Wide operating voltage range (3V to 5.5V) - Low power consumption - ESD protection - Half-duplex communication mode - Industrial temperature range (-40°C to +85°C)

Package: The ISL83083EIBZ-T is available in an industry-standard 8-lead SOIC package.

Essence: This IC serves as a bridge between the microcontroller and the communication bus, enabling reliable and efficient data transfer in industrial automation systems.

Packaging/Quantity: The ISL83083EIBZ-T is typically sold in reels of 250 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20Mbps
• Number of Drivers/Receivers: 1/1
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV (Human Body Model)
• Package Type: 8-lead SOIC

Pin Configuration

The ISL83083EIBZ-T features the following pin configuration:

```

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| | --| VCC GND|-- Power Supply --| RO DI |-- Receiver Output / Driver Input --| RE DE |-- Receiver Enable / Driver Enable --| DE RE |-- Driver Enable / Receiver Enable --| DI RO |-- Driver Input / Receiver Output --| GND VCC|-- Ground |___________| ```

Functional Features

• Half-Duplex Communication: The ISL83083EIBZ-T supports half-duplex communication, allowing data transmission in both directions but not simultaneously.
• Robust Noise Immunity: It provides excellent noise immunity, ensuring reliable data transfer even in electrically noisy environments.
• ESD Protection: The IC is designed with built-in electrostatic discharge (ESD) protection, safeguarding it against potential damage from static electricity.
• Wide Operating Voltage Range: With a voltage range of 3V to 5.5V, the transceiver can be easily integrated into various industrial systems.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Wide operating voltage range for compatibility - Robust noise immunity for reliable communication - ESD protection for enhanced durability - Suitable for harsh industrial environments

Disadvantages: - Limited to half-duplex communication mode - Requires external components for complete functionality

Working Principles

The ISL83083EIBZ-T operates based on the RS-485/RS-422 standard, which uses differential signaling for noise rejection. It employs a balanced line driver and receiver to transmit and receive data over long distances. The driver converts the digital signals from the microcontroller into a differential voltage signal, while the receiver converts the received differential voltage back into digital signals.

Detailed Application Field Plans

The ISL83083EIBZ-T finds applications in various industrial fields, including: 1. Factory Automation Systems 2. Process Control Systems 3. Building Automation Systems 4. Industrial Robotics 5. Power Generation and Distribution Systems 6. Transportation Systems 7. Oil and Gas Industry 8. Renewable Energy Systems

Detailed and Complete Alternative Models

1. MAX485EESA+: This IC offers similar functionality and features as the ISL83083EIBZ-T, with a slightly different pin configuration.
2. SN65HVD485EDR: Another alternative that provides RS-485/RS-422 transceiver capabilities, suitable for industrial applications.
3. LTC2857IGN#PBF: This IC offers enhanced ESD protection and low power consumption, making it suitable for demanding environments.

These alternative models can be considered based on specific project requirements and availability.

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